发明名称 METHOD FOR IMPLANTING A PERCUTANEOUS/JEJUNOSTOMY TUBE IN A PATIENT AND ACCESS NEEDLE FOR USE IN SAID METHOD
摘要 Method for implanting a percutaneous endoscopic jejunostomy tube in a patien t and access needle for use in the method. In one embodiment, the method comprises the steps of (a) providing an access needle wherein the distal end of the stylet extends distally for an appreciable distance beyond the distal end of the cannula; (b) inserting the stylet, but not the cannula, into the jejunum; (c) grabbing the stylet with an endoscopically-positioned snare; (d ) anchoring the jejunum against the abdominal wall of the patient using the snared stylet; (e) loosening the snare slightly while advancing the cannula into the jejunum and into the loosened snare; (f) tightening the snare aroun d the cannula; (g) removing the stylet from the cannula; (h) inserting a guide wire or suture through the cannula and into the jejunum; and (i) proceeding in the conventional fashion to implant a PEJ tube into the patient using the guide wire or suture.
申请公布号 CA2435090(C) 申请公布日期 2007.09.11
申请号 CA20022435090 申请日期 2002.11.20
申请人 BOSTON SCIENTIFIC LIMITED, A CORPORATION DULY ORGANIZED UNDER THE LAWS O F I 发明人 BRENNER, LAURENCE D.;ADAMS, MARK L.;DELEGGE, REBECCA;DELEGGE, MARK;CARTER, MICHELE
分类号 A61B17/00;A61B17/34;A61B17/32;A61J15/00 主分类号 A61B17/00
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